31671288EN-02
2
Alfa LU-VE is a trademark registered and owned by LU-VE Group.
Alfa LU-VE reserves the right to change specifications without prior notification.
Index
1 Important information..............................................................................................................4
1.1 Disclaimer...................................................................................................................................4
1.2 Safety precautions......................................................................................................................4
1.3 Intended use ..............................................................................................................................4
..............................................................................................5
1.5 Warning symbols........................................................................................................................5
1.6 Health and hygiene ....................................................................................................................6
1.7 Checks at delivery .....................................................................................................................6
1.8 Return of unused heat exchangers ............................................................................................6
1.9 Guarantee ..................................................................................................................................6
1.10 Disposal .....................................................................................................................................6
2 Product description .................................................................................................................7
2.1 General information and application...........................................................................................7
...............................................................................................................7
2.3 Options.......................................................................................................................................7
2.4 Code description ........................................................................................................................8
3 Product labels...........................................................................................................................8
4 Transport and storage ...........................................................................................................10
5 Unpacking and lifting.............................................................................................................10
6 Installation ..............................................................................................................................12
6.1 Mounting dimensions ..............................................................................................................12
6.2 Mounting bracket......................................................................................................................13
6.3 Location and technical spaces .................................................................................................13
6.4 Refrigerant connections ...........................................................................................................14
6.5 Using secondary refrigerants ...................................................................................................14
6.6 Pressure test ............................................................................................................................15
6.7 Drain line .................................................................................................................................15
6.8 Hot-gas connections.................................................................................................................16
6.9 Electrical connections ..............................................................................................................16
6.10 Power failure ............................................................................................................................16
6.11 Fan motor connections.............................................................................................................17
6.12 Defrost......................................................................................................................................20
6.13 Electric defrost connections ....................................................................................................20
6.14 Fan shroud heater....................................................................................................................22
6.15 Hot-gas defrost ........................................................................................................................22
7 Maintenance............................................................................................................................23
7.1 Shut down periods....................................................................................................................23
7.2 Moisture in the refrigeration system .........................................................................................23
7.3 Cleaning and disinfecting .........................................................................................................23
7.4 Casing ......................................................................................................................................23
7.5 Coil and drain tray ....................................................................................................................23
7.6 Side panels opening.................................................................................................................24
7.7 Drain tray opening....................................................................................................................24
7.8 Electric defrost elements replacement .....................................................................................25
7.9 Fans .........................................................................................................................................27
7.10 Fan replacement ......................................................................................................................27
7.11 Fan shroud heater....................................................................................................................27
7.12 Air streamer..............................................................................................................................28
7.13 Shut-up sock ............................................................................................................................28
